From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Wed, 03 Jan 2024 09:43:39 +0000 Subject: [PATCH] update kernel to 5.10.198 --- kernel/Documentation/ABI/testing/sysfs-fs-f2fs | 17 +++++++++++------ 1 files changed, 11 insertions(+), 6 deletions(-) diff --git a/kernel/Documentation/ABI/testing/sysfs-fs-f2fs b/kernel/Documentation/ABI/testing/sysfs-fs-f2fs index 75f4bbb..020284a 100644 --- a/kernel/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/kernel/Documentation/ABI/testing/sysfs-fs-f2fs @@ -271,11 +271,16 @@ What: /sys/fs/f2fs/<disk>/gc_urgent Date: August 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> -Description: Do background GC agressively when set. When gc_urgent = 1, - background thread starts to do GC by given gc_urgent_sleep_time - interval. When gc_urgent = 2, F2FS will lower the bar of - checking idle in order to process outstanding discard commands - and GC a little bit aggressively. It is set to 0 by default. +Description: Do background GC aggressively when set. Set to 0 by default. + gc urgent high(1): does GC forcibly in a period of given + gc_urgent_sleep_time and ignores I/O idling check. uses greedy + GC approach and turns SSR mode on. + gc urgent low(2): lowers the bar of checking I/O idling in + order to process outstanding discard commands and GC a + little bit aggressively. uses cost benefit GC approach. + gc urgent mid(3): does GC forcibly in a period of given + gc_urgent_sleep_time and executes a mid level of I/O idling check. + uses cost benefit GC approach. What: /sys/fs/f2fs/<disk>/gc_urgent_sleep_time Date: August 2017 @@ -506,7 +511,7 @@ Contact: "Daeho Jeong" <daehojeong@google.com> Description: Show how many segments have been reclaimed by GC during a specific GC mode (0: GC normal, 1: GC idle CB, 2: GC idle greedy, - 3: GC idle AT, 4: GC urgent high, 5: GC urgent low) + 3: GC idle AT, 4: GC urgent high, 5: GC urgent low 6: GC urgent mid) You can re-initialize this value to "0". What: /sys/fs/f2fs/<disk>/gc_segment_mode -- Gitblit v1.6.2